January Weather in Ramona, United States

Last updated: June 24, 2025

In January, the average temperature in Ramona, United States hovers around 3°C (38°F). Expect chilly moments, with minimums dipping to a brisk -16°C (3°F), while the mercury can rise to a comfortable 23°C (74°F). Be prepared for a bit of rain, as 69 mm (2.7 in) of precipitation is likely over 7 days, accompanied by an average humidity of 77%.

January Temperature in Ramona

In January in Ramona, the average temperature is 3°C (38°F). Maximums can reach 23°C (74°F), while minimums can drop as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling during this time.

January Weather in Ramona: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Ramona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ramona, January typically has an average temperature of 3°C (38°F), with highs reaching up to 23°C (74°F) and lows dropping to around -16°C (3°F).

Data source: Temperature data for Ramona generated using information from the Copernicus Climate Change Service.

January Precipitation in Ramona

In Ramona in January, the precipitation amount is 69 mm (2.7 in) over the course of 7 days.

January Precipitation Trends in Ramona

The chart displays monthly precipitation patterns in Ramona, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Ramona, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Ramona

In Ramona in January humidity is 77%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill enveloping you, making any outdoor adventure feel more intense as you navigate the biting cold mixed with the heavy air.

January Average Humidity in Ramona

This chart illustrates the average monthly humidity levels in Ramona, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Ramona is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Ramona

In Ramona in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ramona, you can check the information here.

Maximum UV Index Levels in Ramona for January

The chart shows the monthly maximum UV Index (UVI) for Ramona in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Ramona typically reaches 3, which falls under the moderate exposure category.

Data source: Ramona January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Ramona Compares to Other Months

Weather in Ramona varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ramona, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ramona, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	69 mm (2.7 inches)	77%	moderate
February Weather	4°C (40°F)	56 mm (2.2 inches)	76%	high
March Weather	11°C (53°F)	117 mm (4.6 inches)	71%	high
April Weather	15°C (59°F)	120 mm (4.7 inches)	73%	very high
May Weather	21°C (69°F)	207 mm (8.1 inches)	83%	very high
June Weather	26°C (79°F)	101 mm (4.0 inches)	83%	extreme
July Weather	28°C (83°F)	88 mm (3.5 inches)	81%	extreme
August Weather	27°C (80°F)	112 mm (4.4 inches)	73%	very high
September Weather	24°C (76°F)	91 mm (3.6 inches)	67%	very high
October Weather	16°C (62°F)	134 mm (5.3 inches)	72%	high
November Weather	10°C (49°F)	44 mm (1.7 inches)	82%	moderate
December Weather	6°C (43°F)	39 mm (1.5 inches)	85%	moderate